Document mqa4ON4XX121XxpOv7045xxOQ

V COFX FOR bT ti. Kehoe ETHYL CORPORATION CHt YSl EI BUUDI NG 40 5 LEXI NGTON AVENUE NEW YORK 17. N.Y. f Kerch 2, 1950 I to nsmxL offices Reference 1 made to ny lottor of February 9th a the subject of racing fuels# cad in particular to the attachaettt thoroto blob listed various grade* of aviation Itael tb&t sight bo used for automobile racing engines* Cab*? Jones, bo prepared the list of fools has called ay attention to the foot that the st&teaeat that grade 91-98 is the sen base stock as grade 100-139 is in error. This foot nay not be particularly signifleent to a laris number of people but in any ease X wish to call the error to your atten tion in the interests of ftccurccy. m / xl V KE 0003840